tcl/target/telo.cfg

   1 source [find target/c100.cfg]
   2 # basic register defintion for C100
   3 source [find target/c100regs.tcl]
   4 # board-config info
   5 source [find target/c100config.tcl]
   6 # C100 helper functions
   7 source [find target/c100helper.tcl]
   8
   9
  10 # Telo board & C100 support trst and srst
  11 # Note that libftd2xx.so tries to assert srst
  12 # which break this script
  13 # use libftdi.so library instead with this script
  14 # make the reset asserted to
  15 # allow RC circuit to discharge for: [ms]
  16 jtag_nsrst_assert_width 100
  17 jtag_ntrst_assert_width 100
  18 # don't talk to JTAG after reset for: [ms]
  19 jtag_nsrst_delay 100
  20 jtag_ntrst_delay 100
  21 reset_config trst_and_srst separate
  22
  23
  24
  25
  26 # issue telnet: reset init
  27 # issue gdb: monitor reset init
  28 $_TARGETNAME configure -event reset-init {
  29         adapter_khz 100
  30         # this will setup Telo board
  31         setupTelo
  32         #turn up the JTAG speed
  33         adapter_khz 3000
  34         puts "JTAG speed now 3MHz"
  35         puts "type helpC100 to get help on C100"
  36 }
  37
  38 $_TARGETNAME configure -event reset-deassert-post {
  39         # Force target into ARM state.
  40 #       soft_reset_halt # not implemented on ARM11
  41         puts "Detected SRSRT asserted on C100.CPU"
  42
  43 }
  44
  45 $_TARGETNAME configure -event reset-assert-post {
  46   puts "Assering reset"
  47   #sleep 10
  48 }
  49
  50 proc power_restore {} { puts "Sensed power restore. No action." }
  51 proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
  52
  53
  54 # boots from NOR on CS0:  8 MBytes CFI flash, 16-bit bus
  55 # it's really 16MB but the upper 8mb is controller via gpio
  56 # openocd does not support 'complex reads/writes' to NOR
  57 set _FLASHNAME $_CHIPNAME.flash
  58 flash bank $_FLASHNAME cfi 0x20000000 0x01000000 2 2 $_TARGETNAME
  59
  60 # writing data to memory does not work without this
  61 memwrite burst disable